diff options
Diffstat (limited to 'drivers/net/phy/mxl-gpy.c')
-rw-r--r-- | drivers/net/phy/mxl-gpy.c | 728 |
1 files changed, 728 insertions, 0 deletions
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c new file mode 100644 index 000000000000..12a02d8ce09b --- /dev/null +++ b/drivers/net/phy/mxl-gpy.c @@ -0,0 +1,728 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (C) 2021 Maxlinear Corporation + * Copyright (C) 2020 Intel Corporation + * + * Drivers for Maxlinear Ethernet GPY + * + */ + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/bitfield.h> +#include <linux/phy.h> +#include <linux/netdevice.h> + +/* PHY ID */ +#define PHY_ID_GPYx15B_MASK 0xFFFFFFFC +#define PHY_ID_GPY21xB_MASK 0xFFFFFFF9 +#define PHY_ID_GPY2xx 0x67C9DC00 +#define PHY_ID_GPY115B 0x67C9DF00 +#define PHY_ID_GPY115C 0x67C9DF10 +#define PHY_ID_GPY211B 0x67C9DE08 +#define PHY_ID_GPY211C 0x67C9DE10 +#define PHY_ID_GPY212B 0x67C9DE09 +#define PHY_ID_GPY212C 0x67C9DE20 +#define PHY_ID_GPY215B 0x67C9DF04 +#define PHY_ID_GPY215C 0x67C9DF20 +#define PHY_ID_GPY241B 0x67C9DE40 +#define PHY_ID_GPY241BM 0x67C9DE80 +#define PHY_ID_GPY245B 0x67C9DEC0 + +#define PHY_MIISTAT 0x18 /* MII state */ +#define PHY_IMASK 0x19 /* interrupt mask */ +#define PHY_ISTAT 0x1A /* interrupt status */ +#define PHY_FWV 0x1E /* firmware version */ + +#define PHY_MIISTAT_SPD_MASK GENMASK(2, 0) +#define PHY_MIISTAT_DPX BIT(3) +#define PHY_MIISTAT_LS BIT(10) + +#define PHY_MIISTAT_SPD_10 0 +#define PHY_MIISTAT_SPD_100 1 +#define PHY_MIISTAT_SPD_1000 2 +#define PHY_MIISTAT_SPD_2500 4 + +#define PHY_IMASK_WOL BIT(15) /* Wake-on-LAN */ +#define PHY_IMASK_ANC BIT(10) /* Auto-Neg complete */ +#define PHY_IMASK_ADSC BIT(5) /* Link auto-downspeed detect */ +#define PHY_IMASK_DXMC BIT(2) /* Duplex mode change */ +#define PHY_IMASK_LSPC BIT(1) /* Link speed change */ +#define PHY_IMASK_LSTC BIT(0) /* Link state change */ +#define PHY_IMASK_MASK (PHY_IMASK_LSTC | \ + PHY_IMASK_LSPC | \ + PHY_IMASK_DXMC | \ + PHY_IMASK_ADSC | \ + PHY_IMASK_ANC) + +#define PHY_FWV_REL_MASK BIT(15) +#define PHY_FWV_TYPE_MASK GENMASK(11, 8) +#define PHY_FWV_MINOR_MASK GENMASK(7, 0) + +/* SGMII */ +#define VSPEC1_SGMII_CTRL 0x08 +#define VSPEC1_SGMII_CTRL_ANEN BIT(12) /* Aneg enable */ +#define VSPEC1_SGMII_CTRL_ANRS BIT(9) /* Restart Aneg */ +#define VSPEC1_SGMII_ANEN_ANRS (VSPEC1_SGMII_CTRL_ANEN | \ + VSPEC1_SGMII_CTRL_ANRS) + +/* WoL */ +#define VPSPEC2_WOL_CTL 0x0E06 +#define VPSPEC2_WOL_AD01 0x0E08 +#define VPSPEC2_WOL_AD23 0x0E09 +#define VPSPEC2_WOL_AD45 0x0E0A +#define WOL_EN BIT(0) + +static const struct { + int type; + int minor; +} ver_need_sgmii_reaneg[] = { + {7, 0x6D}, + {8, 0x6D}, + {9, 0x73}, +}; + +static int gpy_config_init(struct phy_device *phydev) +{ + int ret; + + /* Mask all interrupts */ + ret = phy_write(phydev, PHY_IMASK, 0); + if (ret) + return ret; + + /* Clear all pending interrupts */ + ret = phy_read(phydev, PHY_ISTAT); + return ret < 0 ? ret : 0; +} + +static int gpy_probe(struct phy_device *phydev) +{ + int ret; + + if (!phydev->is_c45) { + ret = phy_get_c45_ids(phydev); + if (ret < 0) + return ret; + } + + /* Show GPY PHY FW version in dmesg */ + ret = phy_read(phydev, PHY_FWV); + if (ret < 0) + return ret; + + phydev_info(phydev, "Firmware Version: 0x%04X (%s)\n", ret, + (ret & PHY_FWV_REL_MASK) ? "release" : "test"); + + return 0; +} + +static bool gpy_sgmii_need_reaneg(struct phy_device *phydev) +{ + int fw_ver, fw_type, fw_minor; + size_t i; + + fw_ver = phy_read(phydev, PHY_FWV); + if (fw_ver < 0) + return true; + + fw_type = FIELD_GET(PHY_FWV_TYPE_MASK, fw_ver); + fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, fw_ver); + + for (i = 0; i < ARRAY_SIZE(ver_need_sgmii_reaneg); i++) { + if (fw_type != ver_need_sgmii_reaneg[i].type) + continue; + if (fw_minor < ver_need_sgmii_reaneg[i].minor) + return true; + break; + } + + return false; +} + +static bool gpy_2500basex_chk(struct phy_device *phydev) +{ + int ret; + + ret = phy_read(phydev, PHY_MIISTAT); + if (ret < 0) { + phydev_err(phydev, "Error: MDIO register access failed: %d\n", + ret); + return false; + } + + if (!(ret & PHY_MIISTAT_LS) || + FIELD_GET(PHY_MIISTAT_SPD_MASK, ret) != PHY_MIISTAT_SPD_2500) + return false; + + phydev->speed = SPEED_2500; + phydev->interface = PHY_INTERFACE_MODE_2500BASEX; + phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL, + VSPEC1_SGMII_CTRL_ANEN, 0); + return true; +} + +static bool gpy_sgmii_aneg_en(struct phy_device *phydev) +{ + int ret; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL); + if (ret < 0) { + phydev_err(phydev, "Error: MMD register access failed: %d\n", + ret); + return true; + } + + return (ret & VSPEC1_SGMII_CTRL_ANEN) ? true : false; +} + +static int gpy_config_aneg(struct phy_device *phydev) +{ + bool changed = false; + u32 adv; + int ret; + + if (phydev->autoneg == AUTONEG_DISABLE) { + /* Configure half duplex with genphy_setup_forced, + * because genphy_c45_pma_setup_forced does not support. + */ + return phydev->duplex != DUPLEX_FULL + ? genphy_setup_forced(phydev) + : genphy_c45_pma_setup_forced(phydev); + } + + ret = genphy_c45_an_config_aneg(phydev); + if (ret < 0) + return ret; + if (ret > 0) + changed = true; + + adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); + ret = phy_modify_changed(phydev, MII_CTRL1000, + ADVERTISE_1000FULL | ADVERTISE_1000HALF, + adv); + if (ret < 0) + return ret; + if (ret > 0) + changed = true; + + ret = genphy_c45_check_and_restart_aneg(phydev, changed); + if (ret < 0) + return ret; + + if (phydev->interface == PHY_INTERFACE_MODE_USXGMII || + phydev->interface == PHY_INTERFACE_MODE_INTERNAL) + return 0; + + /* No need to trigger re-ANEG if link speed is 2.5G or SGMII ANEG is + * disabled. + */ + if (!gpy_sgmii_need_reaneg(phydev) || gpy_2500basex_chk(phydev) || + !gpy_sgmii_aneg_en(phydev)) + return 0; + + /* There is a design constraint in GPY2xx device where SGMII AN is + * only triggered when there is change of speed. If, PHY link + * partner`s speed is still same even after PHY TPI is down and up + * again, SGMII AN is not triggered and hence no new in-band message + * from GPY to MAC side SGMII. + * This could cause an issue during power up, when PHY is up prior to + * MAC. At this condition, once MAC side SGMII is up, MAC side SGMII + * wouldn`t receive new in-band message from GPY with correct link + * status, speed and duplex info. + * + * 1) If PHY is already up and TPI link status is still down (such as + * hard reboot), TPI link status is polled for 4 seconds before + * retriggerring SGMII AN. + * 2) If PHY is already up and TPI link status is also up (such as soft + * reboot), polling of TPI link status is not needed and SGMII AN is + * immediately retriggered. + * 3) Other conditions such as PHY is down, speed change etc, skip + * retriggering SGMII AN. Note: in case of speed change, GPY FW will + * initiate SGMII AN. + */ + + if (phydev->state != PHY_UP) + return 0; + + ret = phy_read_poll_timeout(phydev, MII_BMSR, ret, ret & BMSR_LSTATUS, + 20000, 4000000, false); + if (ret == -ETIMEDOUT) + return 0; + else if (ret < 0) + return ret; + + /* Trigger SGMII AN. */ + return phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL, + VSPEC1_SGMII_CTRL_ANRS, VSPEC1_SGMII_CTRL_ANRS); +} + +static void gpy_update_interface(struct phy_device *phydev) +{ + int ret; + + /* Interface mode is fixed for USXGMII and integrated PHY */ + if (phydev->interface == PHY_INTERFACE_MODE_USXGMII || + phydev->interface == PHY_INTERFACE_MODE_INTERNAL) + return; + + /* Automatically switch SERDES interface between SGMII and 2500-BaseX + * according to speed. Disable ANEG in 2500-BaseX mode. + */ + switch (phydev->speed) { + case SPEED_2500: + phydev->interface = PHY_INTERFACE_MODE_2500BASEX; + ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL, + VSPEC1_SGMII_CTRL_ANEN, 0); + if (ret < 0) + phydev_err(phydev, + "Error: Disable of SGMII ANEG failed: %d\n", + ret); + break; + case SPEED_1000: + case SPEED_100: + case SPEED_10: + phydev->interface = PHY_INTERFACE_MODE_SGMII; + if (gpy_sgmii_aneg_en(phydev)) + break; + /* Enable and restart SGMII ANEG for 10/100/1000Mbps link speed + * if ANEG is disabled (in 2500-BaseX mode). + */ + ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL, + VSPEC1_SGMII_ANEN_ANRS, + VSPEC1_SGMII_ANEN_ANRS); + if (ret < 0) + phydev_err(phydev, + "Error: Enable of SGMII ANEG failed: %d\n", + ret); + break; + } +} + +static int gpy_read_status(struct phy_device *phydev) +{ + int ret; + + ret = genphy_update_link(phydev); + if (ret) + return ret; + + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + phydev->pause = 0; + phydev->asym_pause = 0; + + if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) { + ret = genphy_c45_read_lpa(phydev); + if (ret < 0) + return ret; + + /* Read the link partner's 1G advertisement */ + ret = phy_read(phydev, MII_STAT1000); + if (ret < 0) + return ret; + mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, ret); + } else if (phydev->autoneg == AUTONEG_DISABLE) { + linkmode_zero(phydev->lp_advertising); + } + + ret = phy_read(phydev, PHY_MIISTAT); + if (ret < 0) + return ret; + + phydev->link = (ret & PHY_MIISTAT_LS) ? 1 : 0; + phydev->duplex = (ret & PHY_MIISTAT_DPX) ? DUPLEX_FULL : DUPLEX_HALF; + switch (FIELD_GET(PHY_MIISTAT_SPD_MASK, ret)) { + case PHY_MIISTAT_SPD_10: + phydev->speed = SPEED_10; + break; + case PHY_MIISTAT_SPD_100: + phydev->speed = SPEED_100; + break; + case PHY_MIISTAT_SPD_1000: + phydev->speed = SPEED_1000; + break; + case PHY_MIISTAT_SPD_2500: + phydev->speed = SPEED_2500; + break; + } + + if (phydev->link) + gpy_update_interface(phydev); + + return 0; +} + +static int gpy_config_intr(struct phy_device *phydev) +{ + u16 mask = 0; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + mask = PHY_IMASK_MASK; + + return phy_write(phydev, PHY_IMASK, mask); +} + +static irqreturn_t gpy_handle_interrupt(struct phy_device *phydev) +{ + int reg; + + reg = phy_read(phydev, PHY_ISTAT); + if (reg < 0) { + phy_error(phydev); + return IRQ_NONE; + } + + if (!(reg & PHY_IMASK_MASK)) + return IRQ_NONE; + + phy_trigger_machine(phydev); + + return IRQ_HANDLED; +} + +static int gpy_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + struct net_device *attach_dev = phydev->attached_dev; + int ret; + + if (wol->wolopts & WAKE_MAGIC) { + /* MAC address - Byte0:Byte1:Byte2:Byte3:Byte4:Byte5 + * VPSPEC2_WOL_AD45 = Byte0:Byte1 + * VPSPEC2_WOL_AD23 = Byte2:Byte3 + * VPSPEC2_WOL_AD01 = Byte4:Byte5 + */ + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + VPSPEC2_WOL_AD45, + ((attach_dev->dev_addr[0] << 8) | + attach_dev->dev_addr[1])); + if (ret < 0) + return ret; + + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + VPSPEC2_WOL_AD23, + ((attach_dev->dev_addr[2] << 8) | + attach_dev->dev_addr[3])); + if (ret < 0) + return ret; + + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + VPSPEC2_WOL_AD01, + ((attach_dev->dev_addr[4] << 8) | + attach_dev->dev_addr[5])); + if (ret < 0) + return ret; + + /* Enable the WOL interrupt */ + ret = phy_write(phydev, PHY_IMASK, PHY_IMASK_WOL); + if (ret < 0) + return ret; + + /* Enable magic packet matching */ + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + VPSPEC2_WOL_CTL, + WOL_EN); + if (ret < 0) + return ret; + + /* Clear the interrupt status register. + * Only WoL is enabled so clear all. + */ + ret = phy_read(phydev, PHY_ISTAT); + if (ret < 0) + return ret; + } else { + /* Disable magic packet matching */ + ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, + VPSPEC2_WOL_CTL, + WOL_EN); + if (ret < 0) + return ret; + } + + if (wol->wolopts & WAKE_PHY) { + /* Enable the link state change interrupt */ + ret = phy_set_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC); + if (ret < 0) + return ret; + + /* Clear the interrupt status register */ + ret = phy_read(phydev, PHY_ISTAT); + if (ret < 0) + return ret; + + if (ret & (PHY_IMASK_MASK & ~PHY_IMASK_LSTC)) + phy_trigger_machine(phydev); + + return 0; + } + + /* Disable the link state change interrupt */ + return phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC); +} + +static void gpy_get_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) +{ + int ret; + + wol->supported = WAKE_MAGIC | WAKE_PHY; + wol->wolopts = 0; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, VPSPEC2_WOL_CTL); + if (ret & WOL_EN) + wol->wolopts |= WAKE_MAGIC; + + ret = phy_read(phydev, PHY_IMASK); + if (ret & PHY_IMASK_LSTC) + wol->wolopts |= WAKE_PHY; +} + +static int gpy_loopback(struct phy_device *phydev, bool enable) +{ + int ret; + + ret = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, + enable ? BMCR_LOOPBACK : 0); + if (!ret) { + /* It takes some time for PHY device to switch + * into/out-of loopback mode. + */ + msleep(100); + } + + return ret; +} + +static struct phy_driver gpy_drivers[] = { + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx), + .name = "Maxlinear Ethernet GPY2xx", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + .phy_id = PHY_ID_GPY115B, + .phy_id_mask = PHY_ID_GPYx15B_MASK, + .name = "Maxlinear Ethernet GPY115B", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY115C), + .name = "Maxlinear Ethernet GPY115C", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + .phy_id = PHY_ID_GPY211B, + .phy_id_mask = PHY_ID_GPY21xB_MASK, + .name = "Maxlinear Ethernet GPY211B", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY211C), + .name = "Maxlinear Ethernet GPY211C", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + .phy_id = PHY_ID_GPY212B, + .phy_id_mask = PHY_ID_GPY21xB_MASK, + .name = "Maxlinear Ethernet GPY212B", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY212C), + .name = "Maxlinear Ethernet GPY212C", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + .phy_id = PHY_ID_GPY215B, + .phy_id_mask = PHY_ID_GPYx15B_MASK, + .name = "Maxlinear Ethernet GPY215B", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY215C), + .name = "Maxlinear Ethernet GPY215C", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY241B), + .name = "Maxlinear Ethernet GPY241B", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY241BM), + .name = "Maxlinear Ethernet GPY241BM", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, + { + PHY_ID_MATCH_MODEL(PHY_ID_GPY245B), + .name = "Maxlinear Ethernet GPY245B", + .get_features = genphy_c45_pma_read_abilities, + .config_init = gpy_config_init, + .probe = gpy_probe, + .suspend = genphy_suspend, + .resume = genphy_resume, + .config_aneg = gpy_config_aneg, + .aneg_done = genphy_c45_aneg_done, + .read_status = gpy_read_status, + .config_intr = gpy_config_intr, + .handle_interrupt = gpy_handle_interrupt, + .set_wol = gpy_set_wol, + .get_wol = gpy_get_wol, + .set_loopback = gpy_loopback, + }, +}; +module_phy_driver(gpy_drivers); + +static struct mdio_device_id __maybe_unused gpy_tbl[] = { + {PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx)}, + {PHY_ID_GPY115B, PHY_ID_GPYx15B_MASK}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY115C)}, + {PHY_ID_GPY211B, PHY_ID_GPY21xB_MASK}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY211C)}, + {PHY_ID_GPY212B, PHY_ID_GPY21xB_MASK}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY212C)}, + {PHY_ID_GPY215B, PHY_ID_GPYx15B_MASK}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY215C)}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY241B)}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY241BM)}, + {PHY_ID_MATCH_MODEL(PHY_ID_GPY245B)}, + { } +}; +MODULE_DEVICE_TABLE(mdio, gpy_tbl); + +MODULE_DESCRIPTION("Maxlinear Ethernet GPY Driver"); +MODULE_AUTHOR("Xu Liang"); +MODULE_LICENSE("GPL"); |